public class CreateConn {
//创建Oracle数据库连接
public Connection getConnction(){
Connection conn=null;
try{
Class.forName("oracle.jdbc.driver.OracleDriver");// 加载数据库驱动
String url = "jdbc:oracle:thin:@localhost:1521:ora9i";
conn = (Connection) DriverManager.getConnection(url, "scott",
"tiger");
return conn;
}
catch(SQLException e)
{
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
return null;
}
//关闭结果集
public void closeRs(ResultSet rs)
{
if(rs!=null)
{
try
{
rs.close();
}catch(SQLException e){
e.printStackTrace();
}
}
}
// 关闭数据操作对象
public void closePs(PreparedStatement ps)
{
if(ps!=null)
{
try
{
ps.close();
}catch(SQLException e){
e.printStackTrace();
}
}
}
// 关闭数据库连接
public void closeConn(Connection conn){
if (conn != null) {
try {
conn.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
}